ghsa-rv9w-mxpp-hwhj
Vulnerability from github
Published
2022-03-04 00:00
Modified
2022-03-17 00:03
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3609"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-03T19:15:00Z",
    "severity": "HIGH"
  },
  "details": ".A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.",
  "id": "GHSA-rv9w-mxpp-hwhj",
  "modified": "2022-03-17T00:03:44Z",
  "published": "2022-03-04T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3609"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/d5f9023fa61ee8b94f37a93f08e94b136cf1e463"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3044"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3057"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3088"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3235"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3363"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3375"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3380"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3442"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:3444"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2021-3609"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1971651"
    },
    {
      "type": "WEB",
      "url": "https://github.com/nrb547/kernel-exploitation/blob/main/cve-2021-3609/cve-2021-3609.md"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220419-0004"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2021/06/19/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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